X5001 データシートの表示（PDF） - Xicor -> Intersil

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X5001

CPU Supervisor

Xicor -> Intersil 

X5001

Figure 5. Vtrip Programming Sequence

New Vcc applied =

Old Vcc applied + Error

Vtrip Programming

Execute

Reset Vtrip

Sequence

Set Vcc = Vcc applied =

Desired Vtrip

Execute

Set Vtrip

Sequence

Apply 5V to Vcc

Decrement Vcc

(Vcc = Vcc - 50mV)

New Vcc applied =

Old Vcc applied - Error

Execute

Reset Vtrip

Sequence

NO

Error < 0

RESET pin

goes active?

YES

Measured Vtrip -

Desired Vtrip

Error > 0

Error = 0

DONE

5

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